Y8521 Transmission control unit

Connector overview

NumberX-pin, colorDescription
X85162 -pin, BlackConnector Transmission control unit
X85219 -pin, BlackConnector Transmission control unit

Pin assignments at connector X8516

PinTypeDescription / Signal typeConnection /
Measuring notes
1EOutput speed sensor (+)Transmission control module (AGS)
   
2AOutput speed sensor (-)Transmission control module (AGS)
   

Pin assignments at connector X8521

PinTypeDescription / Signal typeConnection /
Measuring notes
1AElectric pressure actuatorTransmission control module (AGS)
   
2ASolenoid valve 3Transmission control module (AGS)
   
3MTransmission oil temperature sensor ground (-)Transmission control module (AGS)
   
4ATransmission oil temperature sensor ground (+)Transmission control module (AGS)
   
5ASolenoid valve 1Transmission control module (AGS)
   
6ASolenoid valve 2Transmission control module (AGS)
   
7ASolenoid valve, torque converter lockup clutchTransmission control module (AGS)
   
8ESolenoid valves +Transmission control module (AGS)
   
9ESupply pressure regulatorTransmission control module (AGS)